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Note H - Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended

September 30,

   

Nine Months Ended

September 30,

 
   

2013

   

2012

   

2013

   

2012

 
   

(in thousands, except per share data)

 
                                 

Net income

  $ 2,393     $ 881     $ 4,619     $ 2,490  
                                 

Basic weighted average common shares outstanding

    8,654       8,702       8,667       8,700  

Dilutive effect of common stock equivalents

    9       1       4       2  

Diluted weighted average common shares outstanding

    8,663       8,703       8,671       8,702  
                                 

Basic earnings per share

  $ 0.28     $ 0.10     $ 0.53     $ 0.29  

Diluted earnings per share

  $ 0.28     $ 0.10     $ 0.53     $ 0.29